1. The document discusses dimensional modeling for a retail business with 100 stores selling 60,000 individual products. 2. It outlines the four steps to dimensional modeling: selecting the business process (point-of-sale retail sales), declaring the grain (individual line items), choosing dimensions (date, product, store), and identifying facts (sales quantity, price, amount). 3. Key recommendations include selecting the process that answers the most important questions, using the lowest level of granularity, avoiding too many dimensions, and not including ratios in the fact table.

1. Presented by : Vivek Sharma(09BM8062)‏ Ashutosh Sinha(09BM8067), MBA 2 nd year VGSOM, IIT Kharagpur BI in Retail Industry

8. Basic outline: Retail sale schema TBD-to be decided

10. Measured facts in the Retail sales schema.

19. Thank You !